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Vulnerability record · CVE-2026-61426 · published 11 July 2026

CVE-2026-61426: Information exposure vulnerability

PraisonAI before 1.7.3 contains an insecure default configuration that binds to all interfaces with no API key requirement and wildcard CORS. Unauthenticated attackers can call GET /api/agents to read agent instructions and system prompts, or POST /api/chat to invoke agents without authentication.

8.8 CVSS 4.0 High EPSS 0.48% · top 61.2% CWE-200 · Information exposure Deferred
8.8CVSS 4.0 base score
0.48%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
3References
13 Jul 2026Last modified by NVD

Description

PraisonAI before 1.7.3 contains an insecure default configuration that binds to all interfaces with no API key requirement and wildcard CORS. Unauthenticated attackers can call GET /api/agents to read agent instructions and system prompts, or POST /api/chat to invoke agents without authentication.

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

References

LinkTags
https://github.com/MervinPraison/PraisonAI/security/advisories/GHSA-6wjp-v33h-5cvq
https://www.vulncheck.com/advisories/praisonai-before-unauthenticated-agent-access-via-insecure-defaults
https://github.com/MervinPraison/PraisonAI/security/advisories/GHSA-6wjp-v33h-5cvq

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Source: NIST National Vulnerability Database (record CVE-2026-61426), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.